[sdiy] Replacing CA3080 with CA3046 ??

[phillip m gallo]

Well according to analog.....

"It is recommended that one of the substrate pins (Pins 4 and 11)
be tied to the most negative circuit potential to minimize coupling
between devices. Pins 4 and 11 are internally connected."

regards,
p


-----Original Message-----
From: owner-synth-diy at dropmix.xs4all.nl
[mailto:owner-synth-diy at dropmix.xs4all.nl]On Behalf Of Samppa Tolvanen
Sent: Friday, April 08, 2005 5:14 PM
To: Tim Ressel
Cc: srnovak at ncsu.edu; synth-diy at dropmix.xs4all.nl
Subject: Re: [sdiy] Replacing CA3080 with CA3046 ??


On Apr 9, 2005 1:43 AM, Tim Ressel <madhun2001 at yahoo.com> wrote:
> Yo,
>
> Don't forget the oft overlooked pin 13 requirement.
> The substrate of the IC (pin 13) needs to be at the
> lowest voltage the part is likely to see. Otherwise
> some internal dides conduct and spoil the party. Keep
> this in mind when designing Q5 into your circuit.
>
> --Tim Ressel (rubbing the scar where he was bit...)
>
´
Could MAT-04's have some "bias". pleaseee? LIke a negative one-- down
there.. anx, Samppa
å.s. Down  I went

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